Greatest Common Factor and Least Common Multiple

120

Find the LCM of 15, 30, 24

36

Find the LCM of 18, 6 and 36

56

Find the LCM of 8 and 14.

2 x 2 x 3 x3 x 3

Find the prime factors of 108

6

You are making fruit baskets using 6 apples, 8 oranges and 24 strawberries. What is the greatest number of fruit baskets you can make with no items left over?

40 days.

You have swimming practice every fifth day and guitar lessons every eighth day. Today you have both swim practice and guitar lessons. In how many days will you have both swim practice and guitar lessons again?

4

Find the GCF of 12, 52, 76

6

Find the GCF of 12, 54, and 84

9

Find the GCF of 18 and 45.

9

Find the GCF of 18, 99, 36

3

Find the GCF of 21, 18, 15

7

Find the GCF of 21, 84, 28

7

Find the GCF of 35 and 56.

6

Find the GCF of 36, 24, 66

18

Find the GCF of 40 and 48.

10

Find the GCF of 40, 30, 60

13

Find the GCF of 52, 26, 13

11

Find the GCF of 55,99 and 22

4

Find the GCF of 8 and 20.

4

Find the GCF of 8, 32, 4

18

Find the GCF of 90, 72, 36

90

Find the LCM of 15 and 18.

96

Find the LCM of 24 and 32.

1,020

Find the LCM of 30, 34 and 20

3060

Find the LCM of 30, 34 and 36

60

Find the LCM of 30, 6 and 12

108

Find the LCM of 4, 27 and 12

48

Find the LCM of 6, 8 and 12.

2 x 2 x 3 x 11

Find the prime factors of 132

2 x 2 x 2 x2

Find the prime factors of 16

2 x 2 x 2 x 5

Find the prime factors of 40

3 x 5 x 5

Find the prime factors of 75

3 x 3 x 11

Find the prime factors of 99